#include <stdio.h>
int main()
{
    char s[2][10]=
    {
        "hello","world"
    };
    printf("%c\n",*s[0]);
    printf("%c\n",*s[0]+1);
    printf("%c\n",*(s[0]+1));
    printf("%c\n",*(*(s+1)+1));
    printf("%c\n",**(&s[0]+1));
    
    return 0;
}